SoundSystem CodecIBXM Class License:

You are free to use this class for any purpose, commercial or otherwise.
You may modify this class or source code, and distribute it any way you
like, provided the following conditions are met:

1) You may not falsely claim to be the author of this class or any
unmodified portion of it.
2) You may not copyright this class or a modified version of it and then
sue me for copyright infringement.
3) If you modify the source code, you must clearly document the changes
made before redistributing the modified source code, so other users know
it is not the original code.
4) You are not required to give me credit for this class in any derived
work, but if you do, you must also mention my website:
http://www.paulscode.com
5) I the author will not be responsible for any damages (physical,
financial, or otherwise) caused by the use if this class or any
portion of it.
6) I the author do not guarantee, warrant, or make any representations,
either expressed or implied, regarding the use of this class or any
portion of it.

Author: Paul Lamb
http://www.paulscode.com

This software is based on or using the IBXM library available from
http://www.geocities.com/sunet2000/

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of mumart nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

overpowered-inventory-(unofficial port)